The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-353-1937, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-353-1937 |
| Primary Part Number | 757953 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Design Type | FRICTION |
| Tube Outside Diameter for Which Designed | 3.260 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN |
| Material Document and Classification | L-P-349, GRADE S2 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | CELLULOSE |
| Round Cap Outside Surface Condition | SMOOTH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 757953 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5340-01-353-1937 is a Cap,protective,dust and Moisture, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-353-1937 has 1 manufacturer part number on file: 757953 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 757953: Design Type: FRICTION; Tube Outside Diameter for Which Designed: 3.260 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN; Material Document and Classification: L-P-349, GRADE S2 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: 0.040 IN. THICK CELLULOSE SHEET TO BE VACUUM FORMED OVER DISC,P/N 757955 IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.